<template>
    <!-- 导入表 -->
    <el-dialog title="导入表" :visible.sync="visible" width="800px" top="5vh" append-to-body>
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                        v-model="queryParams.tableName"
                        placeholder="请输入表名称"
                        clearable
                        @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                        v-model="queryParams.tableComment"
                        placeholder="请输入表描述"
                        clearable
                        @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table @row-click="clickRow" ref="table" :data="dbTableList" @selection-change="handleSelectionChange"
                      height="260px">
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="createTime" label="创建时间"></el-table-column>
                <el-table-column prop="updateTime" label="更新时间"></el-table-column>
            </el-table>
        </el-row>
        <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="handleImportTable">确 定</el-button>
            <el-button @click="visible = false">取 消</el-button>
        </div>
    </el-dialog>
</template>

<script>
    import {listDbTable, importTable} from "@/api/tool/gen";

    export default {
        data() {
            return {
                // 遮罩层
                visible: false,
                // 选中数组值
                tables: [],
                // 总条数
                total: 0,
                // 表数据
                dbTableList: [],
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    tableName: undefined,
                    tableComment: undefined
                }
            };
        },
        methods: {
            // 显示弹框
            show() {
                this.getList();
                this.visible = true;
            },
            clickRow(row) {
                this.$refs.table.toggleRowSelection(row);
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                this.tables = selection.map(item => item.tableName);
            },
            // 查询表数据
            getList() {
                listDbTable(this.queryParams).then(res => {
                    if (res.code === 200) {
                        this.dbTableList = res.data.records;
                        this.total = res.data.total;
                    }
                });
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 重置按钮操作 */
            resetQuery() {
                // this.resetForm("queryForm");
                this.queryParams = {
                    pageNum: 1,
                    pageSize: 10,
                    tableName: undefined,
                    tableComment: undefined
                }
                this.handleQuery();
            },
            /** 导入按钮操作 */
            handleImportTable() {
                const tableNames = this.tables.join(",");
                if (tableNames == "") {
                    this.$message.error("请选择要导入的表");
                    return;
                }
                importTable({tables: tableNames}).then(res => {
                    this.$message.success(tableNames + '表导入成功');
                    if (res.code === 200) {
                        this.visible = false;
                        this.$emit("ok");
                    }
                });
            }
        }
    };
</script>
